overleaf/services/web/frontend/js/features/file-tree/components/modals/file-tree-modal-create-folder.jsx

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import { useEffect, useState } from 'react'
import PropTypes from 'prop-types'
import { Button, Modal } from 'react-bootstrap'
import { useTranslation } from 'react-i18next'
import { useRefWithAutoFocus } from '../../../../shared/hooks/use-ref-with-auto-focus'
import AccessibleModal from '../../../../shared/components/accessible-modal'
import { useFileTreeActionable } from '../../contexts/file-tree-actionable'
import { DuplicateFilenameError } from '../../errors'
import { isCleanFilename } from '../../util/safe-path'
function FileTreeModalCreateFolder() {
const { t } = useTranslation()
const [name, setName] = useState('')
const [validName, setValidName] = useState(true)
const { isCreatingFolder, inFlight, finishCreatingFolder, cancel, error } =
useFileTreeActionable()
useEffect(() => {
if (!isCreatingFolder) {
// clear the input when the modal is closed
setName('')
}
}, [isCreatingFolder])
if (!isCreatingFolder) return null // the modal will not be rendered; return early
function handleHide() {
cancel()
}
function handleCreateFolder() {
finishCreatingFolder(name)
}
function errorMessage() {
switch (error.constructor) {
case DuplicateFilenameError:
return t('file_already_exists')
default:
return t('generic_something_went_wrong')
}
}
return (
<AccessibleModal show onHide={handleHide}>
<Modal.Header>
<Modal.Title>{t('new_folder')}</Modal.Title>
</Modal.Header>
<Modal.Body>
<InputName
name={name}
setName={setName}
validName={validName}
setValidName={setValidName}
handleCreateFolder={handleCreateFolder}
/>
{!validName ? (
<div
role="alert"
aria-label={t('files_cannot_include_invalid_characters')}
className="alert alert-danger file-tree-modal-alert"
>
{t('files_cannot_include_invalid_characters')}
</div>
) : null}
{error ? (
<div
role="alert"
aria-label={errorMessage()}
className="alert alert-danger file-tree-modal-alert"
>
{errorMessage()}
</div>
) : null}
</Modal.Body>
<Modal.Footer>
{inFlight ? (
<Button bsStyle="primary" disabled>
{t('creating')}
</Button>
) : (
<>
<Button
bsStyle={null}
className="btn-secondary"
onClick={handleHide}
>
{t('cancel')}
</Button>
<Button
bsStyle="primary"
onClick={handleCreateFolder}
disabled={!validName}
>
{t('create')}
</Button>
</>
)}
</Modal.Footer>
</AccessibleModal>
)
}
function InputName({
name,
setName,
validName,
setValidName,
handleCreateFolder,
}) {
const { autoFocusedRef } = useRefWithAutoFocus()
function handleFocus(ev) {
ev.target.setSelectionRange(0, -1)
}
function handleChange(ev) {
setValidName(isCleanFilename(ev.target.value.trim()))
setName(ev.target.value)
}
function handleKeyDown(ev) {
if (ev.key === 'Enter' && validName) {
handleCreateFolder()
}
}
return (
<input
ref={autoFocusedRef}
className="form-control"
type="text"
value={name}
onKeyDown={handleKeyDown}
onChange={handleChange}
onFocus={handleFocus}
/>
)
}
InputName.propTypes = {
name: PropTypes.string.isRequired,
setName: PropTypes.func.isRequired,
validName: PropTypes.bool.isRequired,
setValidName: PropTypes.func.isRequired,
handleCreateFolder: PropTypes.func.isRequired,
}
export default FileTreeModalCreateFolder